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Section 37 Electrical Characteristics
R01UH0134EJ0400 Rev. 4.00 Page 2015 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
37.4.4 Direct Memory Access Controller Timing
Table 37.8 Direct Memory Access Controller Timing
Item Symbol Min. Max. Unit Figure
DREQ setup time t
DRQS
5.5 ns Figure 37.40
DREQ hold time t
DRQH
2.5
DACK, TEND delay time t
DACD
0 10.5 Figure 37.41
t
DRQS
t
DRQH
CKIO
DREQ0
Figure 37.40 DREQ Input Timing
CKIO
TEND0
DACK0
t
DACD
t
DACD
Figure 37.41 DACK, TEND Output Timing